Answer:
Yes
Step-by-step explanation:
Yes , if both pairs of opposite sides of a quadrilateral are congruent then the quadrilateral is a parallelogram . The parallelogram has opposite sides equal and parallel . Diagonals bisect each other . The sum of alternate angles is 180° and the opposite angles are equal .
8 x 45 = 8(40 + 5) = 320 + 40 = 360
In 8 years you will be twice as old as your brother.
Right now, your brother is 4 years old, and 4 x 4 is 16, so you are 16.
In two years, your brother would be 6, and you would be 18, making you 3 times as old.
So, in 8 years, your brother will be 12 years old, making you 24. 12 is half of 24.
Answer: 30%
Step-by-step explanation:
It increased by 15 so it increased by 15/50=30/100=30%
I hope this helped!
Well, to find the scale from 7 to 23.1, simply divide 23.1 by 7.
The scale factor for the set is 3.3.